25781442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 54700800

約数和(自身を除く): 28919358

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 1627, 2641, 3254, 4881, 5282, 7923, 9762, 15846, 30913, 61826, 92739, 185478, 226153, 452306, 678459, 1356918, 4296907, 8593814, 12890721, 25781442]

約数ペア:

[(1, 25781442), (2, 12890721), (3, 8593814), (6, 4296907), (19, 1356918), (38, 678459), (57, 452306), (114, 226153), (139, 185478), (278, 92739), (417, 61826), (834, 30913), (1627, 15846), (2641, 9762), (3254, 7923), (4881, 5282)]